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<td nowrap="true" class="pageTitle">活动：管理系统范围</td><td width="100%">
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<td valign="top">此活动的目的是确保系统的需求清晰明确，并设定迭代的可管理的需求工作集合。</td>
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<td valign="top">扩展：<a href="./../../core.base_rup/capabilitypatterns/manage_the_scope_of_the_system_7E0B34E5.html" guid="{CA9197A9-051E-4845-A7FC-2A8750BD8C02}">管理系统范围</a></td>
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<td class="activeTab" width="10"><img title="" alt="" height="17" width="10" src="./../../images/shim.gif"></td><td class="activeTab" nowrap>描述</td><td width="21"><img title="" alt="" align="absmiddle" height="17" width="21" src="./../../images/tab_middle-a_i.gif"></td><td class="tab" nowrap><a id="TAB_WBS" class="tab" href="./../../core.base_rup/capabilitypatterns/manage_the_scope_of_the_system_24A7C53F.html_wbs.html"><span style="white-space:nowrap;">工作分解结构</span></a></td><td width="1"><img title="" alt="" align="absmiddle" height="17" width="21" src="./../../images/tab_middle-i_i.gif"></td><td class="tab" nowrap><a id="TAB_TBS" class="tab" href="./../../core.base_rup/capabilitypatterns/manage_the_scope_of_the_system_24A7C53F.html_tbs.html"><span style="white-space:nowrap;">团队分配</span></a></td><td width="21"><img title="" alt="" align="absmiddle" height="17" width="21" src="./../../images/tab_middle-i_i.gif"></td><td class="tab" nowrap><a id="TAB_WPBS" class="tab" href="./../../core.base_rup/capabilitypatterns/manage_the_scope_of_the_system_24A7C53F.html_wpbs.html"><span style="white-space:nowrap;">工作产品使用</span></a></td><td width="21"><img title="" alt="" height="17" width="21" src="./../../images/tab_end-i.gif"></td><td width="50%"><img title="" alt="" height="17" width="10" src="./../../images/shim.gif"></td>
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<div class="sectionHeading">用途</div>
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<td class="sectionTableSingleCell">此活动的目的是使所开发系统的范围尽可能明确，并注重于开发周期的可管理需求工作主体。</td>
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<div class="sectionHeading">关系</div>
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<th scope="row" class="sectionTableHeading">父代活动</th><td class="sectionTableCell">
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<li>
<a href="./../../core.base_rup/capabilitypatterns/inception_iteration_292CC16E.html" guid="_o3nZoSFrEdqrX8YVzvtlIg">先启迭代</a>
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<div class="sectionHeading">描述</div>
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<p>
    此活动注重于：
</p>
<ul>
    <li>
        对要包括在当前迭代中的<img alt="" src="./../../images/no_rup.gif">&#160;<a class="elementLinkWithUserText" href="./../../pages_not_installed/pages_not_installed.html" guid="5.360970653483052E-305">功能</a>和<a class="elementLinkWithUserText" href="./../../core.base_rup/guidances/concepts/requirements_62E28784.html" guid="4.582668643506599E-305">需求</a>选择的输入信息划分优先级和进行优化（请参阅<a class="elementLinkWithUserText" href="./../../core.base_rup/tasks/prioritize_use_cases_E6E4D9A0.html" guid="{6E23D919-D149-43C2-9D37-8AF77B667CA8}">划分用例优先级</a>）。
    </li>
    <li>
        为代表重要的核心功能的一个或多个<a class="elementLinkWithUserText" href="./../../core.base_rup/workproducts/rup_usecase_A5D30E62.html" guid="{B1526BC5-E346-42CB-A08A-3C0D7F382407}">用例</a>定义一组行为场景（请参阅<a class="elementLinkWithUserText" href="./../../core.base_rup/tasks/prioritize_use_cases_E6E4D9A0.html" guid="{6E23D919-D149-43C2-9D37-8AF77B667CA8}">划分用例优先级</a>）。
    </li>
    <li>
        定义将如何维护可跟踪性，包括要维护哪些<img alt="" src="./../../images/no_rup.gif">&#160;<a class="elementLinkWithUserText" href="./../../pages_not_installed/pages_not_installed.html" guid="{D0E2E7A1-4179-470E-AA18-419D5FEA275D}">需求属性</a>和<img alt="" src="./../../images/no_rup.gif">&#160;<a class="elementLinkWithUserText" href="./../../pages_not_installed/pages_not_installed.html" guid="1.4005695544042474E-306">可跟踪性关系</a>（请参阅<img alt="" src="./../../images/no_rup.gif">&#160;<a class="elementLinkWithUserText" href="./../../pages_not_installed/pages_not_installed.html" guid="{7F42C4D6-584F-4B19-9B0B-FDE86BD85FBB}">管理依赖关系</a>）。
    </li>
    <li>
        优化<a class="elementLinkWithUserText" href="./../../core.base_rup/workproducts/rup_vision_2D6D6F1.html" guid="{417F089F-6636-451A-A8AB-AB4EAC7AC4F1}">远景</a>，以记录解决方案的范围（请参阅<a class="elementLinkWithUserText" href="./../../core.base_rup/tasks/develop_vision_D9584F04.html" guid="{7069CFB7-77C3-4B44-B8A2-9CCA752BDDDA}">制定远景</a>）。
    </li>
</ul>
<p>
    项目的范围由分配给该项目的需求集来确定。按可用资源（时间、人员和资金）管理项目范围是管理成功项目的关键。
</p>
<p>
    <a class="elementLinkWithUserText" href="./../../core.base_rup/roles/rup_system_analyst_C3C9C9AC.html" guid="{F1F206DF-3AA0-4AC0-92EF-8E4A01B6C5B5}">系统分析人员</a>角色负责根据适当的项目干系人确定优先级、工时、成本、风险值等需求属性值，这些属性值收集在需求属性存储库中。<a class="elementLinkWithUserText" href="./../../core.base_rup/roles/rup_project_manager_363CE680.html" guid="{EE97A8CD-66CA-4A9B-9871-E3B94CCED528}">项目经理</a>角色在<a class="elementLinkWithUserText" href="./../../core.base_rup/capabilitypatterns/plan_for_next_iteration_55840038.html" guid="{8040B743-6467-4067-8C0F-E62C3DE99414}">计划每次迭代</a>时将使用这些信息，同时这些信息也使<a class="elementLinkWithUserText" href="./../../core.base_rup/roles/rup_software_architect_DB0BF177.html" guid="{4AC346F0-E6FC-4D2C-8410-2EDF8DDDC91D}">软件设计人员</a>角色可以确定对于体系结构有重要意义的场景或完成用例，从而帮助定义体系结构的<a class="elementLinkWithUserText" href="./../../core.base_rup/guidances/concepts/use-case_view_11F15731.html" guid="6.820983346069146E-305">用例视图</a>（请参阅<a class="elementLinkWithUserText" href="./../../core.base_rup/tasks/prioritize_use_cases_E6E4D9A0.html" guid="{6E23D919-D149-43C2-9D37-8AF77B667CA8}">划分用例优先级</a>）。
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<div class="sectionHeading">属性</div>
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<th scope="row" class="sectionTableHeading" id="property_事件驱动" abbr="事件驱动">事件驱动</th><td align="left" class="sectionTableCell" headers="property_事件驱动"><img title="" alt="" height="15" width="20" src="./../../images/indent.gif"></td>
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<th scope="row" class="sectionTableHeading" id="property_多次出现" abbr="多次出现">多次出现</th><td align="left" class="sectionTableCell" headers="property_多次出现"><img title="" alt="" height="15" width="20" src="./../../images/indent.gif"></td>
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<th scope="row" class="sectionTableHeading" id="property_正在进行" abbr="正在进行">正在进行</th><td align="left" class="sectionTableCell" headers="property_正在进行"><img title="" alt="" height="15" width="20" src="./../../images/indent.gif"></td>
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<th scope="row" class="sectionTableHeading" id="property_可选" abbr="可选">可选</th><td align="left" class="sectionTableCell" headers="property_可选"><img title="" alt="" height="15" width="20" src="./../../images/indent.gif"></td>
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<th scope="row" class="sectionTableHeading" id="property_已计划" abbr="已计划">已计划</th><td align="left" class="sectionTableCell" headers="property_已计划"><img title="Yes" alt="Yes" height="15" width="20" src="./../../images/true.gif"></td>
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<th scope="row" class="sectionTableHeading" id="property_可重复" abbr="可重复">可重复</th><td align="left" class="sectionTableCell" headers="property_可重复"><img title="" alt="" height="15" width="20" src="./../../images/indent.gif"></td>
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<div class="sectionHeading">人员配备</div>
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<p>
    参与此活动的人员应均为体系结构团队的成员。体系结构团队将促成各个团队成员的对话，以讨论如何最恰当地将需求按优先级排序。&nbsp;
</p>
<p>
    也可帮助团队负责人培训协商技能，并有助于该项目在组织内以及客户端获得支持。产品／项目支持应具有组织方面的权力，可拒绝超出可用资源的范围变更或是为了适应其他范围而扩展资源。</p></td>
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<div class="sectionHeading">使用</div>
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    应在整个项目中不断执行该活动。
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<div class="sectionHeading">关键注意事项</div>
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<td class="sectionTableSingleCell"><a id="Timing" name="Timing"></a><a id="Optionality" name="Optionality"></a><a id="WorkGuidelines" name="WorkGuidelines"></a> 
<p>
    以<img alt="" src="./../../images/no_rup.gif">&#160;<a class="elementLinkWithUserText" href="./../../pages_not_installed/pages_not_installed.html" guid="{D0E2E7A1-4179-470E-AA18-419D5FEA275D}">需求属性</a>（如优先级、工时和风险）作为协商需求内容基础，这对于管理范围是一项特别有用的技术。注重属性而不是需求本身，有助于减少协商工作，否则会引起争论。
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